/**
* 头部菜单
*/ 
<template>
  <el-menu
    class="el-menu-demo"
    mode="horizontal"
    background-color="#334157"
    text-color="#fff"
    active-text-color="#fff"
  >
    <el-button class="buttonimg">
      <img
        class="showimg"
        :src="collapsed ? imgsq : imgshow"
        @click="toggle(collapsed)"
      />
    </el-button>
    <el-avatar
      shape="square"
      size="small"
      :src="user.iconUrl"
      class="showIcon"
    ></el-avatar>
    <el-submenu index="2" class="submenu">
      <!-- <template slot="title">{{user.userRealName}}</template> -->
      <template slot="title">{{ user.nickName }}</template>
      <el-menu-item @click="content()" index="2-2">个人中心</el-menu-item>
      <el-menu-item @click="exit()" index="2-3">退出</el-menu-item>
    </el-submenu>
  </el-menu>
</template>
<script>
export default {
  name: "navcon",
  data() {
    return {
      collapsed: true,
      imgshow: require("../assets/img/show.png"),
      imgsq: require("../assets/img/sq.png"),
      user: {},
    };
  },
  // 创建完毕状态(里面是操作)
  created() {
    this.user = JSON.parse(window.sessionStorage.getItem("user"));
  },
  methods: {
    // 退出登录
    exit() {
      this.$confirm("退出登录, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(async () => {
          var d = await this.$axios.get("/user/logout");
          if (d.code == 200) {
            this.$message.success(d.message);
            window.sessionStorage.clear();
            this.$router.push({ path: "/login" });
          } else {
            this.$message.error(d.message);
          }
        })
        .catch(() => {
          this.$message({
            type: "info",
            message: "已取消",
          });
        });
    },
    content() {
      this.$router.push("/system/Center");
    },
    // 切换显示
    toggle(showtype) {
      this.collapsed = !showtype;
      this.$root.Bus.$emit("toggle", this.collapsed);
    },
  },
};
</script>
<style scoped>
.el-menu-vertical-demo:not(.el-menu--collapse) {
  border: none;
}
.submenu {
  float: right;
}
.buttonimg {
  height: 60px;
  background-color: transparent;
  border: none;
}
.showIcon {
  position: absolute;
  top: 17px;
  right: 100px;
}
.showimg {
  width: 26px;
  height: 26px;
  position: absolute;
  top: 17px;
  left: 17px;
}
.showimg:active {
  border: none;
}
</style>